/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Scene/MeshSceneAdapter.h
FSpatialCacheInforepresents a unique scene mesh with spatial data structure.
struct FSpatialCacheInfo
FActorAdapter&...
Actor
FAxisAlignedBox...
Bounds
FActorChildMesh...
ChildMesh
IMeshSpatialWra...
Spatial